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Title:
Al–Si–Mg-BASED ALUMINUM ALLOY
Document Type and Number:
WIPO Patent Application WO/2019/186740
Kind Code:
A1
Abstract:
Provided is an Al–Si–Mg-based aluminum alloy. This Al–Si–Mg-based aluminum alloy includes 5%–10% by mass Si, 0.2%–1.0% by mass Mg, 0.03%–0.5% by mass Sb, and 0.0004%–0.0026% by mass Be, with the remainder being Al and unavoidable impurities. Under the L*a*b* color system, the L* value indicating surface brightness is at least 55.

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Inventors:
FUKAYA KATSUMI (JP)
HORIKAWA HIROSHI (JP)
KITAKI YUTARO (JP)
OTSUKA MAKOTO (JP)
MASUDA TSUTOMU (JP)
YAMAMOTO NAOAKI (JP)
Application Number:
PCT/JP2018/012596
Publication Date:
October 03, 2019
Filing Date:
March 27, 2018
Export Citation:
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Assignee:
NIKKEI MC ALUMINIUM CO LTD (JP)
International Classes:
C22C21/02; B22D21/04; C22F1/00; C22F1/043
Foreign References:
JPS5964736A1984-04-12
JPH0243339A1990-02-13
JPS57169056A1982-10-18
JPS52156117A1977-12-26
JPS52156117A1977-12-26
JPS63162832A1988-07-06
JPS5964736A1984-04-12
Other References:
See also references of EP 3778945A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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